156976231461

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1\times {\mathrm{1237}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 252889528320

約数和(自身を除く): 95913296859

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 557, 571, 1237, 1671, 1713, 3711, 3899, 3997, 8659, 10583, 10849, 11697, 11991, 23503, 25977, 31749, 32547, 70509, 74081, 75943, 164521, 222243, 227829, 318047, 493563, 689009, 706327, 954141, 2067027, 2118981, 2226329, 4823063, 4944289, 6042893, 6678987, 13091171, 13420213, 14469189, 14832867, 18128679, 39273513, 40260639, 42300251, 91638197, 93941491, 126900753, 274914591, 281824473, 393424139, 1180272417, 2753968973, 7475058641, 8261906919, 22425175923, 52325410487, 156976231461]

約数ペア:

[(1, 156976231461), (3, 52325410487), (7, 22425175923), (19, 8261906919), (21, 7475058641), (57, 2753968973), (133, 1180272417), (399, 393424139), (557, 281824473), (571, 274914591), (1237, 126900753), (1671, 93941491), (1713, 91638197), (3711, 42300251), (3899, 40260639), (3997, 39273513), (8659, 18128679), (10583, 14832867), (10849, 14469189), (11697, 13420213), (11991, 13091171), (23503, 6678987), (25977, 6042893), (31749, 4944289), (32547, 4823063), (70509, 2226329), (74081, 2118981), (75943, 2067027), (164521, 954141), (222243, 706327), (227829, 689009), (318047, 493563)]